linux-kernel - Re: [PATCH v2 0/3] soc: samsung: exynos-pmu: gs101: avoid SError for inaccessible registers

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-Id: <176080801030.47136.7288147057248506381.b4-ty@linaro.org>
Date: Sat, 18 Oct 2025 19:20:10 +0200
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Krzysztof Kozlowski <krzk@...nel.org>, 
 Alim Akhtar <alim.akhtar@...sung.com>, 
 Peter Griffin <peter.griffin@...aro.org>, 
 Tudor Ambarus <tudor.ambarus@...aro.org>, 
 André Draszik <andre.draszik@...aro.org>
Cc: Will McVicker <willmcvicker@...gle.com>, kernel-team@...roid.com, 
 linux-arm-kernel@...ts.infradead.org, linux-samsung-soc@...r.kernel.org, 
 linux-kernel@...r.kernel.org, Sam Protsenko <semen.protsenko@...aro.org>
Subject: Re: [PATCH v2 0/3] soc: samsung: exynos-pmu: gs101: avoid SError
 for inaccessible registers


On Thu, 09 Oct 2025 10:31:24 +0100, André Draszik wrote:
> Accessing non-existent PMU registers causes an SError, halting the
> system and rendering it unuseable.
> 
> For gs101, we can avoid that by creating the underlying PMU regmap with
> the read- and writable register ranges in place, because on gs101 this
> driver controls creation of the regmap.
> 
> [...]

Applied, thanks!

[1/3] soc: samsung: exynos-pmu: allow specifying read & write access tables for secure regmap
      https://git.kernel.org/krzk/linux/c/1fce7e4d6c42c8164e6e36d8600e16663066c1b2
[2/3] soc: samsung: exynos-pmu: move some gs101 related code into new file
      https://git.kernel.org/krzk/linux/c/b320711e4c377b0e2ce0b296ba9485cf3f9eb10d
[3/3] soc: samsung: gs101-pmu: implement access tables for read and write
      https://git.kernel.org/krzk/linux/c/8b9cd112f1ac8d72244b189654e693012ea8dfe0

Best regards,
-- 
Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>